Home / 343,804.14-474,442.23-190,833.42

Finding the Fourth Proportional to 343,804.14, 474,442.23 and 190,833.42

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Solution

The fourth proportional to 343,804.14, 474,442.23 and 190,833.42 is: 263,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,804.14 : 474,442.23 = 190,833.42 : x
  2. Step 2: Convert to fraction form
    343,804.14/474,442.23 = 190,833.42/x
  3. Step 3: Cross multiply
    343,804.14x = 474,442.23 × 190,833.42
  4. Step 4: Simplify right side
    343,804.14x = 90,539,433,343.33
  5. Step 5: Solve for x
    x = 90,539,433,343.33/343,804.14
  6. Step 6: Final answer
    x = 263,345.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.